Our people are our strength

Our reputation rests on the technical expertise and dedication of our employees—18,000 people working together across disciplines and time zones to provide smart, sustainable solutions for challenging projects.

Collaborate with leading experts to solve challenging problems

We are proud to be home to leading technical experts in water, environment, infrastructure, resource management, energy, and international development.

Join our team in working on complex projects around the world

Tetra Tech combines the resources of a global, multibillion dollar company with local, client-focused delivery in 400 locations around the world.